APA (7th ed.) Citation

United States. Bureau of Mines. (1943). Motion Picture Films of the Bureau of Mines, 1943. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Mines. Motion Picture Films of the Bureau of Mines, 1943. [Washington]: [s.n.], 1943.

MLA (9th ed.) Citation

United States. Bureau of Mines. Motion Picture Films of the Bureau of Mines, 1943. [s.n.], 1943.

Warning: These citations may not always be 100% accurate.